CN110284257B - Weave density accurate adjustment unit and spandex laboratory test braiding machine - Google Patents
Weave density accurate adjustment unit and spandex laboratory test braiding machine Download PDFInfo
- Publication number
- CN110284257B CN110284257B CN201910669685.1A CN201910669685A CN110284257B CN 110284257 B CN110284257 B CN 110284257B CN 201910669685 A CN201910669685 A CN 201910669685A CN 110284257 B CN110284257 B CN 110284257B
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- sliding
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- adjusting
- connecting part
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- 238000009954 braiding Methods 0.000 title claims abstract description 30
- 229920002334 Spandex Polymers 0.000 title claims abstract description 12
- 239000004759 spandex Substances 0.000 title claims abstract description 12
- 238000009533 lab test Methods 0.000 title claims abstract description 10
- 238000009941 weaving Methods 0.000 claims abstract description 15
- 238000009940 knitting Methods 0.000 claims description 21
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000012790 confirmation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04C—BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
- D04C3/00—Braiding or lacing machines
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04C—BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
- D04C3/00—Braiding or lacing machines
- D04C3/48—Auxiliary devices
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Prostheses (AREA)
- Knitting Machines (AREA)
Abstract
A weaving density accurate adjusting unit comprises a base, a sliding guide plate, a micrometer mounting seat, a sliding unit, a density adjusting sliding block and a spiral micrometer; one end of the micrometer mounting seat, which is far away from the sliding guide plate, is provided with a mounting hole; the screw micrometer comprises a first rotating connecting part, a second rotating connecting part and an operating part, wherein external threads are arranged on the outer side of the second rotating connecting part; an upper sliding block connecting hole and a lower sliding block connecting hole are formed in the sliding plate, an adjusting screw hole is formed in one end, far away from the sliding plate, of the adjusting plate, and the second rotating connecting part is in threaded connection with the adjusting screw hole; the density adjusting slide block comprises a first slide block connected with the upper slide block connecting hole and a second slide block connected with the lower slide block connecting hole. Therefore, the screw micrometer is rotated to drive the density adjusting sliding block to move up and down so as to accurately adjust the weaving density, and the adjusting value is quantized and recordable. The invention also provides a spandex laboratory test braiding machine.
Description
Technical Field
The invention relates to the technical field of knitting, in particular to a knitting density accurate adjusting unit and a spandex laboratory test knitting machine.
Background
A spandex laboratory test braiding machine is a device used to make braided samples. In making the knitted specimen, it is necessary to knit the knitted specimen in different thicknesses, such as 15 Denier (D), 20D, 30D, 40D, 70D, etc., and it is necessary to adjust different knitting densities in the cylinder portion at the time of actual knitting. The adjustment mode adopted at present is to adjust a cam by experience, drive the density adjustment slide block to move up and down, and the adjustment and confirmation are needed repeatedly when the knitting samples with different thicknesses are replaced, so that time and labor are wasted and quantization is not realized.
Disclosure of Invention
In view of the above, the present invention provides a precise adjustment unit for knitting density and a spandex laboratory test braiding machine, which can precisely adjust knitting density by driving a density adjustment slider to move up and down by rotating a screw micrometer, and has a quantized adjustment value and can record the knitting density, so as to solve the above problems.
The weaving density accurate adjusting unit comprises a base, a sliding guide plate vertically connected with one end of the base, a micrometer mounting seat connected with one end of the sliding guide plate far away from the base, a sliding unit connected with the sliding guide plate in a sliding manner, a density adjusting sliding block connected with the sliding unit, and a screw micrometer rotationally connected with the micrometer mounting seat; the middle part of the sliding guide plate is provided with a first chute, and one side of the sliding guide plate is provided with a second chute communicated with the first chute; one end of the micrometer mounting seat, which is far away from the sliding guide plate, is provided with a mounting hole; the screw micrometer comprises a cylindrical first rotating connecting part, a second rotating connecting part connected with the first end of the first rotating connecting part and an operating part connected with the second end of the first rotating connecting part, wherein external threads are arranged on the outer side of the second rotating connecting part, the first rotating connecting part is rotationally connected with the mounting hole, and an axial limiting unit is arranged between the connecting part and the first rotating connecting part; the sliding unit comprises a sliding plate and an adjusting plate which are vertically connected, the sliding plate is slidably positioned in a second chute of the sliding guide plate, an upper sliding block connecting hole and a lower sliding block connecting hole are formed in the sliding plate, an adjusting screw hole is formed in one end, far away from the sliding plate, of the adjusting plate, an inner thread is formed in the inner side wall of the adjusting screw hole, and a second rotating connecting part of the screw micrometer is in threaded connection with the adjusting screw hole; the density adjusting slide block comprises a first slide block connected with the upper slide block connecting hole and a second slide block connected with the lower slide block connecting hole.
Further, a connecting groove is formed in one end of the base, a plurality of first connecting holes are formed in two sides of the connecting groove, and a plurality of first threaded holes are formed in two sides of the first end of the sliding guide plate respectively; the first end of the sliding guide plate is positioned in the connecting groove of the base, and a screw penetrates through the first connecting hole and is in threaded connection with the first threaded hole of the sliding guide plate.
Further, the device also comprises a locking unit for locking the relative position between the density adjusting slide block and the sliding guide plate, wherein the sliding plate is provided with a third threaded hole, and the locking unit comprises a tightening block and a locking stud; the tightening block comprises a connecting plate and abutting plates which are respectively and vertically connected with two sides of the connecting plate, one end of each abutting plate, which is far away from the connecting plate, is movably abutted with the bottom wall of the second sliding groove, and a third through hole is formed in the middle of the connecting plate; the locking stud comprises a stud and a disc-shaped rotating operation part, the stud is fixedly connected to one side of the rotating operation part, external threads are arranged on the outer side of the stud, and the stud penetrates through the third through hole and is in threaded connection with the third threaded hole of the sliding plate.
Further, an annular step groove is formed in one side, far away from the base, of the adjusting screw hole, a bearing is arranged in the annular step groove, the second rotating connecting part penetrates through the bearing, and a fourth threaded hole is formed in the outer side, far away from the base, of the adjusting plate; the outside in annular step groove is equipped with the end cover, and first through-hole has been seted up at the middle part of end cover, and the diameter of first through-hole is less than the diameter in annular step groove, and a plurality of second through-holes have been seted up in the outside of first through-hole to the end cover, and a screw passes the second through-hole and with the fourth screw hole threaded connection of regulating plate.
Further, a second opening is formed in one side of the first through hole.
Further, a first opening is formed in one side of the mounting hole.
Further, the screw micrometer further comprises a guide part connected with one end of the second rotating connecting part far away from the first rotating connecting part, the diameter of the first rotating connecting part is larger than that of the second rotating connecting part, the diameter of the second rotating connecting part is larger than that of the guide part, and the diameter of the operating part is larger than that of the first rotating connecting part.
Further, a first lug is arranged in the middle of one side of the first sliding block in a protruding mode, a fifth threaded hole is formed in the first lug, and a screw penetrates through the upper sliding block connecting hole and is in threaded connection with the fifth threaded hole; the middle part of the same side of the second sliding block and the first sliding block with the first protruding block is provided with a second protruding block in a protruding mode, a sixth threaded hole is formed in the second protruding block, a screw penetrates through the lower sliding block connecting hole and is in threaded connection with the sixth threaded hole, and the first protruding block and the second protruding block are both located in the first sliding groove in a sliding mode.
Further, a sharp angle is arranged at one end of the first sliding block, which faces the second sliding block, two inclined planes are respectively arranged at two sides of the sharp angle, an inclined extension part is obliquely and convexly arranged at one side of the second sliding block, which faces one end of the first sliding block, and a clamping interval is formed between the inclined extension part and one side face of the sharp angle.
The utility model provides a spandex laboratory test-braiding machine, including a braiding platform, rotate the needle cylinder that sets up on the braiding platform, the activity sets up the knitting needle in needle cylinder circumference, set up yarn section of thick bamboo support on the braiding platform, yarn section of thick bamboo on the yarn section of thick bamboo support is located to the cover, set up the line ware on yarn section of thick bamboo support, set up on the braiding platform and lie in the mounting bracket in the needle cylinder outside, set up on the mounting bracket and lie in the yarn wire inlet seat in the needle cylinder top outside and set up on the braiding platform and lie in the above-mentioned accurate adjusting unit of weaving density in the needle cylinder outside.
Compared with the prior art, the weaving density accurate adjusting unit comprises a base, a sliding guide plate vertically connected with one end of the base, a micrometer mounting seat connected with one end of the sliding guide plate far away from the base, a sliding unit connected with the sliding guide plate in a sliding manner, a density adjusting sliding block connected with the sliding unit, and a screw micrometer rotationally connected with the micrometer mounting seat; the middle part of the sliding guide plate is provided with a first chute, and one side of the sliding guide plate is provided with a second chute communicated with the first chute; one end of the micrometer mounting seat, which is far away from the sliding guide plate, is provided with a mounting hole; the screw micrometer comprises a cylindrical first rotating connecting part, a second rotating connecting part connected with the first end of the first rotating connecting part and an operating part connected with the second end of the first rotating connecting part, wherein external threads are arranged on the outer side of the second rotating connecting part, the first rotating connecting part is rotationally connected with the mounting hole, and an axial limiting unit is arranged between the connecting part and the first rotating connecting part; the sliding unit comprises a sliding plate and an adjusting plate which are vertically connected, the sliding plate is slidably positioned in a second chute of the sliding guide plate, an upper sliding block connecting hole and a lower sliding block connecting hole are formed in the sliding plate, an adjusting screw hole is formed in one end, far away from the sliding plate, of the adjusting plate, an inner thread is formed in the inner side wall of the adjusting screw hole, and a second rotating connecting part of the screw micrometer is in threaded connection with the adjusting screw hole; the density adjusting slide block comprises a first slide block connected with the upper slide block connecting hole and a second slide block connected with the lower slide block connecting hole. Therefore, the screw micrometer is rotated to drive the density adjusting sliding block to move up and down so as to accurately adjust the weaving density, and the adjusting value is quantized and recordable. The invention also provides a spandex laboratory test braiding machine.
Drawings
Embodiments of the invention are described below with reference to the accompanying drawings, in which:
fig. 1 is a perspective view of a first view angle of a precisely adjusting unit for weave density according to the present invention.
Fig. 2 is a perspective view illustrating a second view angle of the precisely adjusting unit for weave density according to the present invention.
Fig. 3 is an exploded schematic view of the precisely adjusting unit for weave density according to the present invention.
Fig. 4 is a perspective view of the sliding guide plate of fig. 3 at a first view angle.
Fig. 5 is a perspective view of the sliding guide plate of fig. 3 at a second view angle.
Fig. 6 is a perspective view of the density adjusting slider in fig. 3.
Fig. 7 is a perspective view of the sliding unit of fig. 3.
Fig. 8 is a perspective view of the micrometer mount of fig. 3.
Fig. 9 is a perspective view of the tightening block and locking bolt of fig. 3.
Fig. 10 is a schematic perspective view of the end cap of fig. 3.
Fig. 11 is a schematic perspective view of the screw micrometer of fig. 3.
Fig. 12 is a schematic perspective view of a spandex laboratory test braiding machine provided by the invention.
Detailed Description
Specific embodiments of the present invention will be described in further detail below based on the drawings. It should be understood that the description herein of the embodiments of the invention is not intended to limit the scope of the invention.
Referring to fig. 1 to 3, the weaving density accurate adjusting unit provided by the present invention includes a base 10, a sliding guide 20 vertically connected to one end of the base 10, a micrometer mounting seat 30 connected to one end of the sliding guide 20 far away from the base 10, a sliding unit 40 slidingly connected to the sliding guide 20, a density adjusting slider connected to the sliding unit 40, a micrometer 60 rotatably connected to the micrometer mounting seat, and a locking unit for locking a relative position between the density adjusting slider and the sliding guide 20.
One end of the base 10 is provided with a connecting groove 11, and two sides of the connecting groove 11 are provided with a plurality of first connecting holes 12.
Referring to fig. 4 and 5, a first sliding groove 21 is formed in the middle of the sliding guide 20, a second sliding groove 22 is formed on one side of the sliding guide 20 and is communicated with the first sliding groove 21, and the width and length of the second sliding groove 22 are respectively greater than those of the first sliding groove 21.
A plurality of first threaded holes 23 are respectively formed in two sides of the first end of the sliding guide plate 20, and a plurality of second threaded holes 24 are formed in the second end of the sliding guide plate 20.
The first end of the sliding guide 20 is positioned in the coupling groove 11 of the base 10, and a screw is passed through the first coupling hole 12 and is screw-coupled with the first screw hole 23 of the sliding guide 20.
Referring to fig. 8, the micrometer mounting seat 30 has a zigzag shape, and includes a connecting portion 31, a middle portion vertically connected with one end of the connecting portion 31, and a mounting portion 33 vertically connected with the other end of the connecting portion 31, wherein a plurality of second connecting holes 311 are formed in the connecting portion 31, a mounting hole 331 is formed in the middle of the mounting portion 33, and a first opening 332 is formed in one side of the mounting hole 331. A screw is passed through the second coupling hole 311 of the coupling portion 31 and is screw-coupled with the second screw hole 24 of the sliding guide 20. The first opening 332 allows the diameter of the second connection hole 311 to be deformed to improve the fit with the micrometer screw 60.
Referring to fig. 11, the screw micrometer 60 includes a first rotation connecting portion 61 having a cylindrical shape, a second rotation connecting portion 62 connected to a first end of the first rotation connecting portion 61, an operating portion 63 connected to a second end of the first rotation connecting portion 61, and a guide portion 64 connected to an end of the second rotation connecting portion 62 remote from the first rotation connecting portion 61. The operation portion 63 is provided with a plurality of scale marks on the circumferential outer wall, and the mounting portion 33 is provided with a marking pointer, so that the rotation angle of the micrometer screw 60 can be known from different positions on the scale marks pointed by the marking pointer.
The diameter of the first rotation connection portion 61 is larger than the diameter of the second rotation connection portion 62, the diameter of the second rotation connection portion 62 is larger than the diameter of the guide portion 64, and the diameter of the operation portion 63 is larger than the diameter of the first rotation connection portion 61.
The outer side of the second rotation coupling portion 62 is provided with an external thread.
The screw micrometer 60 passes through the mounting hole 331 and is rotatably connected with the mounting hole 331, and an axial limiting unit is arranged between the connecting part 31 and the screw micrometer 60, and the axial limiting unit enables the screw micrometer 60 to rotate only in the mounting hole 331 of the connecting part 31 and not to move in the axial direction.
Referring to fig. 7, the sliding unit 40 has an L-shape including a sliding plate 401 and an adjusting plate 402 vertically connected. The sliding plate 401 is slidably positioned in the second chute 22 of the sliding guide plate 20, and an upper sliding block connecting hole 41, a lower sliding block connecting hole 42 and a third threaded hole 43 are formed in the sliding plate 401; an adjusting screw hole 44 is formed in one end, far away from the sliding plate 401, of the adjusting plate 402, an inner thread is arranged on the inner side wall of the adjusting screw hole 44, the guide portion 64 and the second rotating connecting portion 62 of the screw micrometer 60 penetrate through the adjusting screw hole 44, and the second rotating connecting portion 62 is in threaded connection with the adjusting screw hole 44. When the user rotates the operation part 63 of the micrometer 60, since the first rotation connection part 61 can only rotate in the mounting hole 331 of the connection part 31 and cannot move in the axial direction, the axial position of the micrometer 60 with respect to the micrometer mount 30 does not change, and the second rotation connection part 62 is screw-coupled with the adjustment screw hole 44, so that the slide unit 40 moves up and down in the second slide groove 22.
An annular step groove 45 is formed in one side, far away from the base 10, of the adjusting screw hole 44, a bearing 91 is arranged in the annular step groove 45, the second rotating connecting part 62 penetrates through the bearing 91, and a fourth threaded hole 46 is formed in one side, far away from the base 10, of the adjusting plate 402 and located outside the adjusting screw hole 44 or the annular step groove 45; referring to fig. 10, an end cover 92 is further provided on the outer side of the annular step groove 45, a first through hole 921 is provided in the middle of the end cover 92, the diameter of the first through hole 921 is smaller than that of the annular step groove 45 and equal to or equal to that of the second rotating connection portion 62, a second opening 922 is provided on one side of the first through hole 921, a plurality of second through holes 923 are provided on the outer side of the first through hole 921 by the end cover 92, and a screw passes through the second through hole 923 and is in threaded connection with the fourth threaded hole 46 of the adjusting plate 402. The end cap 92 serves to prevent the bearing 91 from coming out of the annular step groove 45.
Referring to fig. 6, the density adjusting slider includes a first slider 51 and a second slider 52, wherein a first bump 512 is protruding from a middle portion of one side of the first slider 51, a fifth threaded hole 513 is formed in the first bump 512, and a screw 53 passes through the upper slider connecting hole 41 and is in threaded connection with the fifth threaded hole 513; the second protrusion 522 is protruded from the middle part of the same side of the second slider 52 as the first slider 51 having the first protrusion 512, the second protrusion 522 is provided with a sixth threaded hole 523, and a screw 54 passes through the lower slider connecting hole 42 and is in threaded connection with the sixth threaded hole 523. The first slider 51 is provided with a sharp corner 511 toward one end of the second slider 52, two sides of the sharp corner 511 are respectively provided with an inclined surface, one side of the second slider 52 toward one end of the first slider 51 is obliquely protruded with an inclined extension 521, and the inclined extension 521 and one side of the sharp corner 511 form a clamping interval for clamping a knitting needle of an external needle cylinder. The first protrusion 512 and the second protrusion 522 are slidably disposed in the first chute 21.
When the sliding unit 40 moves up and down in the second sliding groove 22, the density adjusting sliding block correspondingly moves up and down, so that the knitting needles clamped by the first sliding block 51 and the second sliding block 52 also move up and down, thereby adjusting the knitting density.
Referring to fig. 3 and 9, the locking unit includes a tightening block 70 and a locking stud 80. The tightening block 70 is U-shaped and comprises a connecting plate 71 and abutting plates 72 respectively and vertically connected with two sides of the connecting plate 71, one end, far away from the connecting plate 71, of the abutting plates 72 is movably abutted against the bottom wall of the second sliding groove 22, and a third through hole 74 is formed in the middle of the connecting plate 71. The locking stud 80 includes a stud 81 and a rotation operation portion 82, the rotation operation portion 82 has a disc shape, the stud 81 is fixedly connected to one side of the rotation operation portion 82, an external thread is provided on an outer side of the stud 81, and the stud 81 passes through the third through hole 74 and is screwed with the third threaded hole 43 of the sliding plate 401. When the locking stud 80 is screwed so that the abutting plate 72 abuts against the bottom wall of the second runner 22, the sliding unit 40 fixes the relative sliding guide 20, and the micrometer 60 cannot be rotated at this time, preventing uneven density of the woven sample due to rotation of the micrometer 60 caused by vibration during weaving. When it is desired to adjust the weave density, the locking stud 80 is first unscrewed so that the abutment plate 72 does not abut the bottom wall of the second runner 22.
Referring to fig. 12, the spandex laboratory test-braiding machine provided by the invention comprises a braiding platform 200, a needle cylinder 700 rotatably arranged on the braiding platform 200, a knitting needle movably arranged on the circumferential direction of the needle cylinder 700, a yarn cylinder bracket 300 arranged on the braiding platform 200, a yarn cylinder 400 sleeved on the yarn cylinder bracket 300, a yarn passing device 500 arranged on the yarn cylinder bracket 300, a mounting frame 800 arranged on the braiding platform 200 and positioned outside the needle cylinder 700, a yarn feeding seat 600 arranged on the mounting frame 800 and positioned outside the top of the needle cylinder 700, and a braiding density accurate adjusting unit 100 arranged on the braiding platform 200 and positioned outside the needle cylinder 700.
The yarn is wound around the yarn bobbin 400, and one end of the yarn passes through the yarn passing device 500 and the yarn feeding seat 600, is positioned inside the needle cylinder 700, and is connected with the knitting needle.
The yarn feeding seat 600 comprises a fixed seat fixedly connected with the mounting frame 800 and a guide arm rotatably connected with the fixed seat, and the tail end of the guide arm is movably positioned above the needle cylinder 700.
The outer sidewall of the needle cylinder 700 is provided with a plurality of vertical bar-shaped holes, the knitting needles penetrate through the bar-shaped holes, the first ends of the knitting needles are positioned inside the needle cylinder 700, and the second ends of the knitting needles are positioned outside the needle cylinder 700.
The side surfaces of the first sliding block 51 and the second sliding block 52 of the knitting density precise adjusting unit far away from the sliding guide plate 20 are arc-shaped, are attached to the outer side wall of the needle cylinder 700, and the knitting needle is positioned between the first sliding block 51 and the second sliding block 52.
Compared with the prior art, the invention comprises a base 10, a sliding guide plate 20 vertically connected with one end of the base 10, a micrometer mounting seat 30 connected with one end of the sliding guide plate 20 far away from the base 10, a sliding unit 40 connected with the sliding guide plate 20 in a sliding manner, a density adjusting sliding block connected with the sliding unit 40, and a micrometer 60 rotationally connected with the micrometer mounting seat; a first chute 21 is formed in the middle of the sliding guide plate 20, and a second chute 22 communicated with the first chute 21 is formed on one side of the sliding guide plate 20; the end of the micrometer mounting seat 30 far away from the sliding guide plate 20 is provided with a mounting hole 331; the screw micrometer 60 comprises a cylindrical first rotating connecting part 61, a second rotating connecting part 62 connected with a first end of the first rotating connecting part 61 and an operating part 63 connected with a second end of the first rotating connecting part 61, wherein external threads are arranged on the outer side of the second rotating connecting part 62, the first rotating connecting part 61 is rotationally connected with the mounting hole 331, and an axial limiting unit is arranged between the connecting part 31 and the first rotating connecting part 61; the sliding unit 40 comprises a sliding plate 401 and an adjusting plate 402 which are vertically connected, the sliding plate 401 is slidably positioned in the second chute 22 of the sliding guide plate 20, an upper sliding block connecting hole 41 and a lower sliding block connecting hole 42 are formed in the sliding plate 401, an adjusting screw hole 44 is formed in one end, far away from the sliding plate 401, of the adjusting plate 402, an inner thread is formed in the inner side wall of the adjusting screw hole 44, and a second rotating connecting part 62 of the screw micrometer 60 is in threaded connection with the adjusting screw hole 44; the density adjusting slider includes a first slider 51 connected to the upper slider connecting hole 41 and a second slider 52 connected to the lower slider connecting hole 42. The screw micrometer 60 is rotated to drive the density adjusting slider to move up and down, so that the weaving density can be accurately adjusted, and the adjustment value is quantized and recordable.
The above is only a preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions or improvements within the spirit of the present invention are intended to be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a weave density accurate adjustment unit which characterized in that: the device comprises a base, a sliding guide plate vertically connected with one end of the base, a micrometer mounting seat connected with one end of the sliding guide plate far away from the base, a sliding unit connected with the sliding guide plate in a sliding manner, a density adjusting sliding block connected with the sliding unit, and a screw micrometer rotationally connected with the micrometer mounting seat; the middle part of the sliding guide plate is provided with a first chute, and one side of the sliding guide plate is provided with a second chute communicated with the first chute; one end of the micrometer mounting seat, which is far away from the sliding guide plate, is provided with a mounting hole; the screw micrometer comprises a cylindrical first rotating connecting part, a second rotating connecting part connected with the first end of the first rotating connecting part and an operating part connected with the second end of the first rotating connecting part, wherein external threads are arranged on the outer side of the second rotating connecting part, the first rotating connecting part is rotationally connected with the mounting hole, and an axial limiting unit is arranged between the connecting part and the first rotating connecting part; the sliding unit comprises a sliding plate and an adjusting plate which are vertically connected, the sliding plate is slidably positioned in a second chute of the sliding guide plate, an upper sliding block connecting hole and a lower sliding block connecting hole are formed in the sliding plate, an adjusting screw hole is formed in one end, far away from the sliding plate, of the adjusting plate, an inner thread is formed in the inner side wall of the adjusting screw hole, and a second rotating connecting part of the screw micrometer is in threaded connection with the adjusting screw hole; the density adjusting slide block comprises a first slide block connected with the upper slide block connecting hole and a second slide block connected with the lower slide block connecting hole.
2. The weaving density fine adjustment unit according to claim 1, characterized in that: one end of the base is provided with a connecting groove, two sides of the connecting groove are provided with a plurality of first connecting holes, and two sides of the first end of the sliding guide plate are respectively provided with a plurality of first threaded holes; the first end of the sliding guide plate is positioned in the connecting groove of the base, and a screw penetrates through the first connecting hole and is in threaded connection with the first threaded hole of the sliding guide plate.
3. The weaving density fine adjustment unit according to claim 1, characterized in that: the locking unit is used for locking the relative position between the density adjusting slide block and the sliding guide plate, a third threaded hole is formed in the sliding plate, and the locking unit comprises a tightening block and a locking stud; the tightening block comprises a connecting plate and abutting plates which are respectively and vertically connected with two sides of the connecting plate, one end of each abutting plate, which is far away from the connecting plate, is movably abutted with the bottom wall of the second sliding groove, and a third through hole is formed in the middle of the connecting plate; the locking stud comprises a stud and a disc-shaped rotating operation part, the stud is fixedly connected to one side of the rotating operation part, external threads are arranged on the outer side of the stud, and the stud penetrates through the third through hole and is in threaded connection with the third threaded hole of the sliding plate.
4. The weaving density fine adjustment unit according to claim 1, characterized in that: an annular step groove is formed in one side, far away from the base, of the adjusting screw hole, a bearing is arranged in the annular step groove, the second rotating connecting part penetrates through the bearing, and a fourth threaded hole is formed in the outer side, far away from the base, of the adjusting plate; the outside in annular step groove is equipped with the end cover, and first through-hole has been seted up at the middle part of end cover, and the diameter of first through-hole is less than the diameter in annular step groove, and a plurality of second through-holes have been seted up in the outside of first through-hole to the end cover, and a screw passes the second through-hole and with the fourth screw hole threaded connection of regulating plate.
5. The precise braiding density adjusting unit of claim 4, wherein: a second opening is formed in one side of the first through hole.
6. The weaving density fine adjustment unit according to claim 1, characterized in that: a first opening is formed in one side of the mounting hole.
7. The weaving density fine adjustment unit according to claim 1, characterized in that: the screw micrometer further comprises a guide part connected with one end, far away from the first rotating connecting part, of the second rotating connecting part, the diameter of the first rotating connecting part is larger than that of the second rotating connecting part, the diameter of the second rotating connecting part is larger than that of the guide part, and the diameter of the operating part is larger than that of the first rotating connecting part.
8. The weaving density fine adjustment unit according to claim 1, characterized in that: a first lug is arranged at the middle part of one side of the first sliding block in a protruding way, a fifth threaded hole is formed in the first lug, and a screw penetrates through the upper sliding block connecting hole and is in threaded connection with the fifth threaded hole; the middle part of the same side of the second sliding block and the first sliding block with the first protruding block is provided with a second protruding block in a protruding mode, a sixth threaded hole is formed in the second protruding block, a screw penetrates through the lower sliding block connecting hole and is in threaded connection with the sixth threaded hole, and the first protruding block and the second protruding block are both located in the first sliding groove in a sliding mode.
9. The weave shade density fine adjustment unit of claim 8, wherein: the first slider is provided with the closed angle towards the one end of second slider, and the both sides of closed angle are provided with an inclined plane respectively, and the second slider is provided with the slope extension portion towards the slope of one side of the one end of first slider outstanding, and the slope extension portion forms the centre gripping interval with a side of closed angle.
10. The utility model provides a spandex laboratory test braiding machine which characterized in that: the spandex laboratory test braiding machine comprises a braiding platform, a needle cylinder arranged on the braiding platform in a rotating mode, a knitting needle movably arranged on the circumferential direction of the needle cylinder, a yarn cylinder support arranged on the braiding platform, a yarn cylinder sleeved on the yarn cylinder support, a yarn passing device arranged on the yarn cylinder support, a mounting frame arranged on the braiding platform and located on the outer side of the needle cylinder, a yarn feeding seat arranged on the mounting frame and located on the outer side of the top of the needle cylinder, and a braiding density accurate regulating unit arranged on the braiding platform and located on the outer side of the needle cylinder, wherein the braiding density accurate regulating unit is as defined in any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910669685.1A CN110284257B (en) | 2019-07-24 | 2019-07-24 | Weave density accurate adjustment unit and spandex laboratory test braiding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910669685.1A CN110284257B (en) | 2019-07-24 | 2019-07-24 | Weave density accurate adjustment unit and spandex laboratory test braiding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110284257A CN110284257A (en) | 2019-09-27 |
| CN110284257B true CN110284257B (en) | 2024-03-19 |
Family
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